Homeland Security Secretary Kristi Noem on Sunday announced new leadership at the agency tasked with immigration enforcement as she also pledged to step up lie detector tests on employees to identify those who may be leaking information about operations to the media.

Homeland Security Sec. Kristi Noem on Friday said her agency has identified two alleged "criminal leakers" who may have thwarted immigration raids.

Department of Homeland Security Secretary Kristi Noem reported Monday that her agency has identified people who have been leaking the times and locations of Immigration and Customs Enforcement raids.

U.S. Department of Homeland Security Secretary Kristi Noem tapped Todd Lyons and Madison Sheahan to lead U.S. Immigration and Customs Enforcement.

Todd Lyons, the former assistant director of field operations for the agency's enforcement arm, will serve as acting ICE director.

DHS Secretary Kristi Noem announced new leadership at ICE as the agency faces frustration over the pace of deportations

Homeland Security Secretary Kristi Noem on Sunday announced new leadership at the agency tasked with immigration enforcement as she also pledged to step up lie detector tests on employees to identify those who may be leaking information about operations to the media.